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2025-520473-40-00RecruitingPhase 2

A study to investigate the effect of AZD6793 in participants with moderate to very severe chronic obstructive pulmonary disease

A Multicentre, Parallel-group, Phase IIb, Randomised, Double blind, Placebo-controlled, 3-Arm, 24-Week Study to Evaluate the Efficacy and Safety of AZD6793 Tablets in Adult Participants with Moderate to Very Severe Chronic Obstructive Pulmonary Disease (PRESTO).

Source: EU CTIS (euclinicaltrials.eu) · Last updated 17 Aug 2026

Next steps

Brief summary (registry, in English)

To evaluate the effect of AZD6793 as compared to placebo on the rate of moderate or severe COPD exacerbations

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
307 (estimated)
First submitted
30 May 2025
Start date
29 Sept 2025
Lead sponsor
AstraZeneca AB
Diseases
COPD
EU CT number
2025-520473-40-00

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 307
  • 80 sites in 8 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of EU CTIS (euclinicaltrials.eu). It describes the study design.

Who cannot take part

Copied verbatim from EU CTIS (euclinicaltrials.eu) and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Clinically important pulmonary disease other than COPD (eg, asthma [current diagnosis per GINA or other accepted guidelines], active pulmonary infection, clinically significant bronchiectasis when bronchiectasis is the predominant diagnosis, pulmonary fibrosis, cystic fibrosis, hypoventilation syndrome associated with obesity, lung cancer, alpha-1 antitrypsin deficiency or primary ciliary dyskinesia).
  • Participants with evidence of active liver disease and/or evidence of chronic liver disease.
  • Participants with history of HIV infection or who test positive for HIV.
  • History of lung volume reduction surgery
  • Current or history of malignancy within 5 years before the screening visit.
  • Radiological findings suggestive of a respiratory disease other than COPD that is significantly contributing to the participant’s respiratory symptoms
  • Any unstable disorder, including, but not limited to, CV, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, haematological, psychiatric disorder, major physical and/or cognitive impairment.
  • Unstable angina, acute coronary syndrome/acute myocardial infarction or coronary intervention with percutaneous coronary intervention/coronary artery bypass graft within 6 months of randomisation, uncontrolled arrhythmia, or cardiomyopathy, clinically significant aortic stenosis, or signs of pulmonary oedema or volume overload.
  • Pulmonary arterial hypertension, either idiopathic or due to connective tissue or thromboembolic disease.
  • History of another underlying condition that predisposes the participant to infections.
  • History of ulcerative colitis, Crohn’s disease, or microscopic colitis diagnosed by either a gastroenterologist or by histopathology.

Lab values

  • Significant left heart failure (ie, NYHA class III and IV or LVEF < 40% on echocardiogram or cardiac MRI.
  • Abnormal laboratory findings (ALT or AST, TBL, Hb, WBC < LLN, neutrophil count, estimated glomerular filtration rate, platelet count)

Who the study is looking for

  • Participant must be ≥40 years of age at the time of signing the informed consent.
  • Documented primary diagnosis of COPD for at least 12 months prior to enrolment.
  • Pre-BD FEV1/FVC < 0.7 at Visit 1 and pre- and post-BD FEV1/FVC < 0.7, and post-BD FEV1 ≥ 25% to < 80% of predicted normal at Visit 2.
  • Documented history of ≥ 2 moderate or ≥ 1 severe COPD exacerbations in the 12 months prior to screening
  • Documented stable regimen of inhaled triple maintenance therapy or inhaled dual maintenance therapy for ≥ 3 months prior to screening.
  • CAT score ≥ 10 at Visit 1.
  • Current or ex-smokers with a cigarette smoking history of ≥ 10 pack-years.
  • Participants who are clinically stable and free from an exacerbation of COPD for 4 weeks prior to Visit 1 and are also exacerbation free for at least 4 weeks (28 days) prior to Visit 3 (randomisation).
  • Negative pregnancy test at Visit 1 and Visit 3 for Women Of Child-Bearing Potential (WOCBP).

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on EU CTIS (euclinicaltrials.eu)

Sites (80)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Asclepius Medical Center OODDupnitsaBulgariaActive, not recruiting
Diagnostichno Konsultativen Tsentar 1 Haskovo EOODHaskovoBulgariaActive, not recruiting
Medical Center St. Ivan Rilski Chudotvorets 2010 EOODPlovdivBulgariaActive, not recruiting
Medical Center Pulmovision Ltd.SofiaBulgariaActive, not recruiting
Medical Center New Rehabilitation Center EOODStara ZagoraBulgariaActive, not recruiting
Medical center Tara Ltd.Veliko TirnovoBulgariaActive, not recruiting
Medical Center Dianamed 2001 EOODYambolBulgariaActive, not recruiting
KPPK GmbHBendorfGermanyRecruiting
Studienpraxis Berlin-Brandenburg Cornelia Seelbinder Und Lennart Schaper GbRBerlinGermanyRecruiting
Velocity Clinical Research Germany GmbHBerlinGermanyRecruiting
Institut für Allergie und Asthmaforschung BerlinBerlinGermanyRecruiting
MVZ die LungenärzteBerlinGermanyRecruiting
Clinical Studies PankowBerlinGermanyRecruiting
Policum Berlin Studien GmbHBerlinGermanyRecruiting
Pneumo Studien Darmstadt GmbHDarmstadtGermanyRecruiting
Pneumologicum HalleHalleGermanyRecruiting
Pneumologicum im Suedstadtforum Dr. Alexander Schulz Dr. Martin Hoffmann Dr. Henning Geldmacher PD Dr. Hendrik Suhling Fachaerzte fuer Innere Medizin Pneumologie PartnerschaftsgesellschaftHanoverGermanyRecruiting
Asklepios MVZ Bayern GmbHLandsberg Am LechGermanyRecruiting
POIS Sachsen GmbHLeipzigGermanyRecruiting
Velocity Clinical Research Germany GmbHLuebeckGermanyRecruiting
Zentrum fuer ambulante pneumologische Forschung Marburg GbRMarburgGermanyRecruiting
Rahman & Detho Studien GmbHObertshausenGermanyRecruiting
RoMed Klinikum RosenheimRosenheimGermanyRecruiting
Siteworks GmbHSchleswigGermanyRecruiting
Lungenfacharztzentrum Wiesbaden BAGWiesbadenGermanyRecruiting
Lungenpraxis - Praxisgemeinschaft WittenWittenGermanyRecruiting
Aalborg University HospitalAalborgDenmarkRecruiting
Region MidtjyllandAarhus NDenmarkRecruiting
Esbjerg Og Grindsted SygehusEsbjergDenmarkRecruiting
Region HovedstadenHvidovreDenmarkRecruiting
Odense University HospitalOdense CDenmarkRecruiting
Copenhagen University HospitalRoskildeDenmarkRecruiting
Hospital Vithas Xanit InternacionalBenalmádenaSpainRecruiting
Hospital General de GranollersGranollersSpainRecruiting
Hospital General Universitario Gregorio MarañónMadridSpainRecruiting
Hospital Universitario Virgen de la VictoriaMálagaSpainRecruiting
Hospital de MéridaMéridaSpainRecruiting
Hospital Universitario Quironsalud MadridPozuelo de AlarcónSpainRecruiting
Hospital Universitario Marqués de ValdecillaSantanderSpainRecruiting
Thoracic General Hospital of Athens "I Sotiria"AthensGreeceRecruiting
Athens Naval HospitalAthensGreeceRecruiting
University General Hospital of IoanninaIoanninaGreeceRecruiting
Athens Medical Center S.A.Paleo FaliroGreeceRecruiting
Thermi Clinic S.A.ThessalonikiGreeceRecruiting
Geniko Nosokomeio Thessalonikis George PapanikolaouThessalonikiGreeceRecruiting
Balassagyarmati Dr. Kenessey Albert Korhaz RendelointezetBalassagyarmatHungaryRecruiting
Pulmo Protect Kft.BudapestHungaryRecruiting
University of DebrecenDebrecenHungaryRecruiting
Erzsebet Gondozohaz Kft.GödöllőHungaryRecruiting
Szalay János RendelőintézetHajdúnánásHungaryRecruiting
INFER-MED KftPécsHungaryRecruiting
Vas-Oxy KftSzombathelyHungaryRecruiting
Református Pulmonológiai CentrumTörökbálintHungaryRecruiting
Azienda Socio Sanitaria Territoriale Della Valle OlonaBusto ArsizioItalyRecruiting
Azienda Ospedaliera Santa Croce E CarleCuneoItalyRecruiting
University Hospital Of FerraraFerraraItalyRecruiting
Fondazione IRCCS San Gerardo dei TintoriMonzaItalyRecruiting
Azienda Ospedaliera dei ColliNaplesItalyRecruiting
Fondazione IRCCS Policlinico San MatteoPaviaItalyRecruiting
Azienda Ospedaliero-Universitaria Policlinico Umberto IRomeItalyRecruiting
Ospedale S.G. MoscatiStatteItalyRecruiting
Istituti Clinici Scientifici Maugeri S.p.A. Societa' Benefit In Forma Abbreviata Istituti Clinici Scientifici Maugeri S.p.A. Sb O Anche Ics Maugeri S.p.A. Sb O Maugeri S.p.A. SbTelese TermeItalyRecruiting
Centrum Medycyny Oddechowej Mroz sp. j.BialystokPolandActive, not recruiting
Pratia S.A.BydgoszczPolandActive, not recruiting
Wojewodzki Szpital Specjalistyczny Im. Sw. Rafala W Czerwonej GorzeChecinyPolandActive, not recruiting
Centrum Badan Klinicznych Agnieszka MitalElblagPolandActive, not recruiting
Biomer Sp. z o.o.KarczewPolandActive, not recruiting
Pro Familia Altera Sp. z o.o.KatowicePolandActive, not recruiting
Pratia S.A.KatowicePolandActive, not recruiting
Centrum Medyczne Komorniki Sp. z o.o.KomornikiPolandActive, not recruiting
Prywatna Praktyka Lekarska Adam Śmiałowski Intermed KsawerówKsawerówPolandActive, not recruiting
Umed Clinical Trials Sp. z o.o.LodzPolandActive, not recruiting
Zbigniew Żęgota Specjalistyczny Ośrodek Leczniczo BadawczyOstródaPolandActive, not recruiting
Emc Piaseczno Sp. z o.o.PiasecznoPolandActive, not recruiting
Centrum Innowacyjnych Terapii Sp. z o.o.PiasecznoPolandActive, not recruiting
Cbk Med Clinic Sp. z o.o.PlockPolandActive, not recruiting
Alergologia Plus sp. z o.o.PoznanPolandActive, not recruiting
EMed Centrum Uslug Medycznych Ewa ŚmiałekRzeszówPolandActive, not recruiting
Twoja Przychodnia-Szczecinskie Centrum Medyczne Sp. z o. o.SzczecinPolandActive, not recruiting
Care Access Polska Sp. Z o.o.WarsawPolandActive, not recruiting

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This page is information, not medical advice. Discuss any trial with your doctor.